Nightlight



FIG. 1 is a front elevational view of a nightlight showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a left-side elevational view thereof, the right-side elevational view being a mirror image thereof. 

The ornamental design for a nightlight, as shown and described. 